🐛 The 5 Most Common Pests in Washington
Cost estimates reflect Washington area pricing. Actual quotes vary by company, home size, and infestation severity. Use our free cost estimator →
📅 Washington Pest Season Calendar
Bed bugs high-risk; stink bugs peak Sep–Nov; spotted lanternfly established. Use this calendar to prepare treatments before each season peaks.
| Season | Active Pests in Washington |
|---|---|
| Spring | Ants, Termite swarms |
| Summer | Mosquitoes, Wasps, Fleas |
| Fall | Stink Bugs, Rodents moving in |
| Winter | Rodents, Cockroaches indoors |
💰 Pest Control Costs in Washington
Washington pest control pricing reflects the local humid subtropical climate and DC market rates. Prices below are for professional treatment — DIY typically costs 60–80% less.
| Pest | DIY Cost | Local Pro Estimate |
|---|---|---|
| German Cockroaches | $40–$195 | $100–$390 |
| Bed Bugs | $155–$780 | $390–$1560 |
| Mice | $75–$290 | $190–$580 |
| Stink Bugs | $40–$140 | $100–$280 |
| Spotted Lanternfly | $75–$325 | $190–$650 |
Estimates are ranges. Always get 2–3 local quotes. Find licensed pros in Washington →
🐛 Washington's Top Pests — Full Guides
Click any pest for the complete identification guide, biology, and treatment plan.
🛒 DIY Treatment Guide for Washington
The specific products and step-by-step guides for each of Washington's common pests.
📋 Seasonal Pest Action Plan — Washington
What to do each season to stay ahead of pest pressure in your area.